René Descartes, often revered as the father of modern Western philosophy, made groundbreaking contributions that forever changed the landscape of intellectual thought. Our book, "René Descartes: From Doubt to Dualism" by Samson Harper, delves into the intricate facets of Descartes' life, his revolutionary ideas, and his remarkable legacy. By exploring Descartes' method of doubt, metaphysics, epistemology, and philosophy of mind, this text provides a comprehensive overview that speaks to both the seasoned philosopher and the curious reader. We also highlight Descartes' pioneering work in mathematics and science, contextualizing his influence on subsequent thinkers and philosophical traditions. For those interested in the modern relevance of Cartesian philosophy, this book examines its impact on cognitive science, artificial intelligence, and ongoing philosophical debates. Join us in this intellectual journey as we reflect on the profound ideas of René Descartes and speculate on their future trajectories.